The GI Fitting shall conform to British standards 21 or DIN 2950/2999 or other equivalent international approval Standards, and conforming to BS 5154 PN 20 Seriesor, or other equivalent international approval Standards, and conforming to  the following dimensions:                                         BRASS GATE VALVES                                         Dia. FT mm        2" ( 63mm )        2.5" ( 75mm )        3" ( 90mm )        4" ( 110mm )        6" ( 160mm ) Quantity        65 ea        150 ea        873 ea        1418 ea        208 ea Dia. of opening (mm)        50        62        75        98        143 Length of valve (mm)        57        72        79        88        114 Dia. of hundle (mm)        80        100        110        140        170 Height of valve from center of opening (mm)        123        152        169        215        360 Weight( Kg)        1.03        1.73        2.08        3.66        10.5